Factual error: In the movie Dian touches hands with the silverback Digit. In reality Digit was a young male and not a silverback. The gorilla she touched hands with was not Digit but one called Peanuts.
Factual error: Buster Franklin's bass player is playing a MusicMan StingRay bass, even though they didn't appear on the market until 1976. The guitar isn't from the fifties either, but I can't make out what it is. (02:12:30 - 02:14:50)